191963548

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1459}}^1$

素因数の和:1634

約数の個数: 48

約数和(自身を含む): 397680640

約数和(自身を除く): 205717092

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 127, 148, 254, 259, 508, 518, 889, 1036, 1459, 1778, 2918, 3556, 4699, 5836, 9398, 10213, 18796, 20426, 32893, 40852, 53983, 65786, 107966, 131572, 185293, 215932, 370586, 377881, 741172, 755762, 1297051, 1511524, 2594102, 5188204, 6855841, 13711682, 27423364, 47990887, 95981774, 191963548]

約数ペア:

[(1, 191963548), (2, 95981774), (4, 47990887), (7, 27423364), (14, 13711682), (28, 6855841), (37, 5188204), (74, 2594102), (127, 1511524), (148, 1297051), (254, 755762), (259, 741172), (508, 377881), (518, 370586), (889, 215932), (1036, 185293), (1459, 131572), (1778, 107966), (2918, 65786), (3556, 53983), (4699, 40852), (5836, 32893), (9398, 20426), (10213, 18796)]